Washington, DC
on Monday, July 21, 2008

Monday
Previous Day Next Day
Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature °F 80°F  
Max Temperature 96°F 89°F 104°F (1926)
Min Temperature 75°F 71°F 56°F (1909)
Degree Days
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 21 15  
Month to date cooling degree days 338 306  
Year to date cooling degree days 826 742  
Growing Degree Days35 (Base °F )  
Moisture
Dew Point 68°F   
Average Humidity 58    
Maximum Humidity 82    
Minimum Humidity 33    
Precipitation
Precipitation T in 0.12 in 2.56 in (1911)
Month to date precipitation 1.51 2.47  
Year to date precipitation 30.23 21.63  
Since 1 June precipitation 6.31 5.60  
Snow
Snow 0.00 in in 0.00 in (0.0)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in   
Wind
Wind Speed 8 mph   
Max Wind Speed 18 mph   
Max Gust Speed 28 mph   
Visibility 9 miles   
Events Rain   

Key: T is trace of precipitation, MM is missing value
Source: NWS Daily Summary
Time(EDT)TemperatureDew PointHumidity Pressure Visibility Wind DirectionWind SpeedGust SpeedPrecipitationEvents Conditions
12:52 AM 81.0°F 69.1°F 67% 29.88 in 7.0 miles NNW 5.8 mph - N/A   Mostly Cloudy
1:52 AM 78.1°F 66.9°F 68% 29.88 in 7.0 miles WSW 9.2 mph - 0.00 in Rain Light Rain
2:52 AM 77.0°F 69.1°F 76% 29.86 in 9.0 miles Calm Calm - 0.00 in   Mostly Cloudy
3:52 AM 77.0°F 68.0°F 74% 29.86 in 10.0 miles NNW 5.8 mph - N/A   Mostly Cloudy
4:52 AM 75.0°F 68.0°F 79% 29.86 in 9.0 miles North 5.8 mph - N/A   Mostly Cloudy
5:52 AM 75.0°F 69.1°F 82% 29.86 in 8.0 miles North 4.6 mph - N/A   Mostly Cloudy
6:52 AM 77.0°F 68.0°F 74% 29.87 in 9.0 miles North 8.1 mph - N/A   Mostly Cloudy
7:52 AM 78.8°F 69.8°F 74% 29.88 in 10.0 miles NNW 10.4 mph - N/A   Scattered Clouds
8:52 AM 82.9°F 69.1°F 63% 29.89 in 9.0 miles North 8.1 mph - N/A   Scattered Clouds
9:52 AM 84.9°F 69.1°F 59% 29.89 in 9.0 miles NNW 13.8 mph - N/A   Scattered Clouds
10:52 AM 87.1°F 69.1°F 55% 29.90 in 9.0 miles NNW 9.2 mph - N/A   Scattered Clouds
11:52 AM 89.1°F 68.0°F 50% 29.89 in 10.0 miles NW 10.4 mph - N/A   Scattered Clouds
12:52 PM 91.0°F 66.9°F 45% 29.89 in 10.0 miles NW 13.8 mph 24.2 mph N/A   Scattered Clouds
1:52 PM 93.9°F 68.0°F 43% 29.88 in 10.0 miles NNW 8.1 mph 19.6 mph N/A   Scattered Clouds
2:52 PM 93.0°F 66.9°F 42% 29.87 in 10.0 miles NNW 11.5 mph - N/A   Scattered Clouds
3:52 PM 95.0°F 64.9°F 37% 29.86 in 10.0 miles NNW 15.0 mph 21.9 mph N/A   Scattered Clouds
4:52 PM 95.0°F 64.0°F 36% 29.85 in 10.0 miles North 13.8 mph 18.4 mph N/A   Partly Cloudy
5:52 PM 95.0°F 63.0°F 34% 29.85 in 10.0 miles WNW 11.5 mph - N/A   Partly Cloudy
6:52 PM 93.9°F 60.1°F 32% 29.84 in 10.0 miles NW 12.7 mph - N/A   Partly Cloudy
7:52 PM 91.9°F 61.0°F 35% 29.83 in 10.0 miles West 6.9 mph - N/A   Partly Cloudy
8:52 PM 89.1°F 62.1°F 40% 29.84 in 10.0 miles WSW 5.8 mph - N/A   Partly Cloudy
9:52 PM 88.0°F 62.1°F 42% 29.86 in 10.0 miles West 6.9 mph - N/A   Clear
10:52 PM 87.1°F 62.1°F 43% 29.87 in 10.0 miles Calm Calm - N/A   Partly Cloudy
11:52 PM 82.9°F 64.0°F 53% 29.88 in 10.0 miles SSW 5.8 mph - N/A   Mostly Cloudy

Astronomy

Sunrise:06:00 AM (EDT) Moon Rise:10:18 PM (EDT)7/21
Sunset:08:28 PM (EDT) Moon Set:09:14 AM (EDT)7/21
Moon Phase
Jul. 21 Jul. 25 Aug. 01 Aug. 08 Aug. 16

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